The Question of Office 365 Backups

Do Office 365 tenants need to take backups of Exchange Online, SharePoint Online, Teams, Planner, Yammer, and the other data that they accumulate. I don’t think they do in most cases, and the problem is exacerbated because most backup solutions sold for Office 365 can’t deal with the full suite.


Existing Guest Accounts and the Azure B2B Collaboration Policy

When you impose a block on certain domains, you’d like to think that applications like Teams will respect that block. As it turns out, if you have some lingering guests in your Azure Active Directory, the B2B collaboration policy might not be as effective as you’d hope.

Disabling Basic Authentication for Exchange Online (Preview)

Microsoft has released a preview of the cmdlet set to allow tenants to create and manage protocol authentication policies for Exchange Online. It’s a great chance to disable basic authentication and reduce the attack surface for password spraying.